867  
CDUS41 KPHI 232129  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
529 PM EDT WED SEP 23 2020  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 23 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1922 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 3:39 PM 93 1970 72 9 90  
MINIMUM 49 4:41 AM 35 1947 50 -1 63  
AVERAGE 65 61 4 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.94 1975 0.16 -0.16 0.00  
MONTH TO DATE 2.29 3.39 -1.10 1.18  
SINCE SEP 1 2.29 3.39 -1.10 1.18  
SINCE JAN 1 35.43 33.16 2.27 47.47  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 83 59 24 14  
SINCE SEP 1 83 59 24 14  
SINCE JUL 1 83 70 13 14  
 
COOLING  
TODAY 0 1 -1 12  
MONTH TO DATE 76 65 11 127  
SINCE SEP 1 76 65 11 127  
SINCE JAN 1 1022 744 278 1136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1970  
2017  
MINIMUM TEMPERATURE (F) 50 31 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2020.....SUNRISE 6:51 AM EDT SUNSET 6:56 PM EDT  
SEPTEMBER 24 2020.....SUNRISE 6:52 AM EDT SUNSET 6:55 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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